I just made the mistake of updating my 396 from version 3.8 to 4.5. The update took just fine, but during it, it mentioned that it updates the GXM30 antenna (the XM antenna) also. Well, that's obviously not connected during the update since there is only 1 USB port...
After the update, I hooked it up to the XM antenna, but no update. Instead, it just says the XM antenna is not responding. Any ideas?
John
RV-8 94DW
RV-10 Wings
After the update, I hooked it up to the XM antenna, but no update. Instead, it just says the XM antenna is not responding. Any ideas?
John
RV-8 94DW
RV-10 Wings